Speedline Spinners | EB30 ( BSA 68mm Shell ) Sealed Bearing Bottom Bracket

Upgrade your drivetrain efficiency with the Speedline EB30 Outboard Bottom Bracket. Manufactured for Supercross by FIRST Components, this outboard setup is precision-engineered to pair perfectly with 30mm spindles, including the Supercross Spinners and Supercross Elite Carbon Cranks. CNC-machined from 6061-T6 aluminum and finished in sleek anodized black, it offers maximum durability without unnecessary weight. Inside, ultra-smooth SUJ2 High-Speed Steel sealed bearings deliver effortless spin and long-lasting performance against race-day grit. Designed for standard threaded BSA 68mm bottom bracket shells, it’s the ultimate foundation for stiff, responsive pedaling power. Key Features & Specifications Compatibility: BSA 68mm threaded BB shells Spindle Size: 30mm (Fits Supercross Spinners & Supercross Elite Carbon Cranks) Bearing Type: Premium SUJ2 High-Speed Steel sealed bearings (6806 $30\times42\times7\text{mm}$) Cup Material: Anodized Black 6061-T6 CNC-machined alloy cups Thread Specs: BC 1.37" x 24T Adapter Width: 11.2mm Weight: 99g DOES NOT INCLUDE THE TOOL. TOOL COMES STOCK WITH THE SPEEDLINE SPINNER CRANKS